Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9205 and 9209 the smallest integer that is 84768845 that is divisible by both numbers.
Least Common Multiple (LCM) of 9205 and 9209 is 84768845.
LCM(9205,9209) = 84768845
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 9205 and 9209. First we will calculate the prime factors of 9205 and 9209.
Prime Factorization of 9205
5 | 9205 |
7 | 1841 |
263 | 263 |
1 |
Prime factors of 9205 are 5, 7,263. Prime factorization of 9205 in exponential form is:
9205 = 51×71×2631
Prime Factorization of 9209
9209 | 9209 |
1 |
Prime factors of 9209 are 9209. Prime factorization of 9209 in exponential form is:
9209 = 92091
Now multiplying the highest exponent prime factors to calculate the LCM of 9205 and 9209.
LCM(9205,9209) = 51×71×2631×92091
LCM(9205,9209) = 84768845
Factors of 9205
List of positive integer factors of 9205 that divides 9205 without a remainder.
1, 5, 7, 35, 263, 1315, 1841, 9205
Factors of 9209
List of positive integer factors of 9209 that divides 9209 without a remainder.
1, 9209
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9205 and 9209, than apply into the LCM equation.
GCF(9205,9209) = 1
LCM(9205,9209) = ( 9205 × 9209) / 1
LCM(9205,9209) = 84768845 / 1
LCM(9205,9209) = 84768845
(i) The LCM of 9209 and 9205 is associative
LCM of 9205 and 9209 = LCM of 9209 and 9205
1. What is the LCM of 9205 and 9209?
Answer: LCM of 9205 and 9209 is 84768845.
2. What are the Factors of 9205?
Answer: Factors of 9205 are 1, 5, 7, 35, 263, 1315, 1841, 9205. There are 8 integers that are factors of 9205. The greatest factor of 9205 is 9205.
3. What are the Factors of 9209?
Answer: Factors of 9209 are 1, 9209. There are 2 integers that are factors of 9209. The greatest factor of 9209 is 9209.
4. How to Find the LCM of 9205 and 9209?
Answer:
Least Common Multiple of 9205 and 9209 = 84768845
Step 1: Find the prime factorization of 9205
9205 = 5 x 7 x 263
Step 2: Find the prime factorization of 9209
9209 = 9209
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 84768845 = 5 x 7 x 263 x 9209
Step 4: Therefore, the least common multiple of 9205 and 9209 is 84768845.